.boxa{
    width: 100%;
    height: 100px;
    background-color: #ffff;
}
.boxb,.dibu-c{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.dibu{
    width:100%;
    height: 262px;
    background-color: #f7f7f7;
}
.boximg{
    float: left;
    margin: 24px auto;
}
.box-ul{
    float: right;
    
}
.box-li{
    float: left;
    line-height: 100px;
    margin-left: 70px;
    width: 40px;
    text-align:center;
    font-size: 14px;
}
.box-a{
   
  color: #767676;
    /* text-align: center; */
}
/* 设置激活导航 */
.boxb .active{
    font-size: 18px;
}
.boxb .active a{
    color: #668aca;
    
}
.boxb .active .box-k{
    opacity: 1;
}
.box-a:hover{
   font-size: 18px;
   color: #668aca;
}
.box-a:hover + .box-k{
    opacity: 1;
    
}
.boxb .box-k{
    display: block;
    width: 20px;
    height: 1px;
    background-color: #668aca;
    margin: 0 auto;
    margin-top: -30px;
    opacity: 0;
}
/* 底部 */

.dibu-c .dib{
    float: left;
    margin-left: 131px;
    height: 75px;
    margin-top: 98px;
}
.dibu-c p{
    font-size: 14px;
    line-height: 1;
    margin-bottom: 16px;
    color: #767676;
    
}
.dibu-l .pa{
    font-size: 16px;
    margin-bottom: 10px;

}
.pimg{
    margin-right: 19px;
}
.dibu .dibu-z,
.dibu .dibu-r{
    padding-left: 60px;
    border-left: 1px solid ;
}